APA Citatie

Ruhrberg, Schneckenburger, Honnef, & Fricke. (1998). Art of the 20th century (v.2). Taschen.

Chicago Style citaat

Ruhrberg, Schneckenburger, Honnef, en Fricke. Art of the 20th Century (v.2). Koln: Taschen, 1998.

MLA citatie

Ruhrberg, et al. Art of the 20th Century (v.2). Taschen, 1998.